diff --git a/Dockerfile b/Dockerfile
index 9dff93e..dfe8d34 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,7 @@
-ARG BASE_IMAGE
-ARG APP_VERSION
-
+ARG BASE_IMAGE=alpine:latest
 FROM ${BASE_IMAGE}
 
+ARG APP_VERSION
 LABEL org.opencontainers.image.version=$APP_VERSION
 
 # Abhängigkeiten installieren